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L'homocysteine, acide amine soufre, provenant de la demethylation de la methionine, est consideree comme un des facteurs de risque des maladies cardio-vasculaires. L'homocysteinemie est sous la dependance de facteurs physiologiques (age, sexe), genetiques (deficit des enzymes impliques dans son metabolisme), nutritionnels (statut vitaminique) et pathologiques. L'hyperhomocysteinemie est responsable...
The analysis of vitamin B 5 in foods requires the liberation of pantothenic acid present as bound forms such as CoA. Different methods are available to achieve this extraction. We have compared the influence of the extraction method on the quantification of pantothenic acid by both microbiological and immunological assays. Whatever the extraction method used, the two assays gave similar...
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